This is a t.c.electronic Nova Delay. I bought it used, but I haven't used it at all. I checked the operation and found no problems. I will also include the included power adapter, box, and instruction manual. Please refrain from purchasing if you are concerned as it is a used item. Programmable digital delay with multiple control functions. - Model Name: ND-1 NOVA DELAY - Type: Digital Delay - Function: Programmable - Controls: delay, feedback, color, mod level, mix level - Connectors: R output, L output, L input, R input, power - Country of Manufacture: Made in Thailand - Accessories: Original box Thank you for viewing.